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CN103419143A - Automatic knife sharpener - Google Patents

Automatic knife sharpener Download PDF

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Publication number
CN103419143A
CN103419143A CN2013102926058A CN201310292605A CN103419143A CN 103419143 A CN103419143 A CN 103419143A CN 2013102926058 A CN2013102926058 A CN 2013102926058A CN 201310292605 A CN201310292605 A CN 201310292605A CN 103419143 A CN103419143 A CN 103419143A
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CN
China
Prior art keywords
angle
whetstones
whetstone
knife
supporting seat
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2013102926058A
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Chinese (zh)
Inventor
梁峻铭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Futian District Youth Science Education Association
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Shenzhen Futian District Youth Science Education Association
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Futian District Youth Science Education Association filed Critical Shenzhen Futian District Youth Science Education Association
Priority to CN2013102926058A priority Critical patent/CN103419143A/en
Publication of CN103419143A publication Critical patent/CN103419143A/en
Pending legal-status Critical Current

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  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

The invention provides an automatic knife sharpener which comprises a body, a knife stone component, a knife stone supporting seat, a controller and a knife body fixing seat for fixing a knife body. The knife stone component is mounted on the body through the knife stone supporting seat and comprises two knife stones, an included angle is preset between the two knife stones, a motor is mounted in the controller, and the motor of the controller is connected with the knife stone supporting seat. The included angle between the two knife stones can be adjusted, double surfaces of a knife are simultaneously and automatically sharpened, the degree of the included angle can be adjusted, and requirements of different knife edges for thicknesses are met.

Description

A kind of automatic grinding device
Technical field
The present invention relates to a kind of knife sharpener, relate in particular to a kind of automatic grinding device, and relate to the method for this automatic grinding device.
Background technology
Cutter is requisite instrument in actual life, and frequency of utilization is very high, Just because of this, so blade often is easy to rust; At present general way is by manual sharpening, and the efficiency of whetting a knife like this is very slow, and the time and intensity of sharpening grasps according to the personal experience fully, lack of standardization; Even the device of automatic grinding is arranged, its design is also not rationally with efficient.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of safe and effective, and can regulate the automatic grinding device of the knife edge angular of cutter hub.
To this, the invention provides a kind of automatic grinding device, comprising: body, whetstone assembly, whetstone supporting seat, controller and for the cutter hub holder of fixed cutter body; Described whetstone assembly is installed on body by the whetstone supporting seat, and described whetstone assembly comprises two whetstones, between these two whetstones, has preset angle; In described controller, motor is installed, the motor of described controller is connected with the whetstone supporting seat.
Described whetstone supporting seat is a supporting seat with angle, and this angle can be regulated according to actual needs; Described whetstone assembly is installed on body by the whetstone supporting seat, therefore, between two whetstones of whetstone assembly, angle is also arranged, and this angle can be preset by the whetstone supporting seat; Described cutter hub fixed seating is directly over angle, and the angle between two whetstones can be regulated, and two whetstones can and clamp blade at two Slideslips of cutter hub, realize automatic grinding, and do not need as prior art, has ground the one side another side of regrinding; On this basis, the present invention can also regulate the angle of angle, meets the demand of different thickness of knife edge.
Further improvement of the present invention is, described whetstone supporting seat comprises roller, on described body, comprises direction recess, and described whetstone supporting seat is arranged in the direction recess of body by roller.Described two whetstones are synchronously made moving movement by roller and direction recess, guarantee that the two sides sharpness of blade is the same.
Further improvement of the present invention is, between described two whetstones, predefined angle is 6 ~ 7 °.Angle with 6 ~ 7 ° is whetted a knife to blade, can guarantee in the situation of keen edge, prevents that blade is excessively thin, after the blade milled, for a long time can rust, and be suitable for cutting the dish that hardness is larger.
Further improvement of the present invention is, between described two whetstones, predefined angle is 4 °.Angle with 4 ° is whetted a knife to blade, can guarantee in the situation of keen edge, prevents that blade is excessively thin, after the blade milled, for a long time can rust, and be suitable for beating sheet and dish cut thin, while cutting the dish, cutter is very fast.
The present invention also provides a kind of sharpening method of above-mentioned automatic grinding device, at first the angle between described two whetstones is redefined for to 4 °, and two whetstones stop the operation of whetstone after adopting the speed operation 40 ~ 50 seconds of 2.5 ~ 5 meter per seconds with this angle; Then the angle between two whetstones is changed to 6 ~ 7 °, two whetstones adopt the speed operation of 2.5 ~ 5 meter per seconds to finish afterwards in 30 ~ 60 seconds with this angle again.
The present invention first, with the two-sided tool sharpening of the angle of 4 ° 40 ~ 50 seconds, makes the knife-edge part of blade thinner, then with the angle of 6 ~ 7 °, then grinds 30 ~ 60 seconds, makes the angle that a transition is arranged between blade and cutter hub; Be that blade divides two levels: one is that the edge of a knife of blade is 4 °, the edge of a knife of blade is to being 6 ~ 7 ° between cutter hub, the benefit of doing like this is, can either cut the dish well and also can more be conducive to the not sticky dish of cutter hub, blade is thin and have rigidity, has obtained a good equalization point between sharp and intensity.And the assurance of speed can also be guaranteed the safety of the process of whetting a knife except guaranteeing keen edge.
Further improvement of the present invention is, at first the angle between described two whetstones is redefined for to 4 °, and two whetstones stop the operation of whetstone after adopting the speed operation 45 seconds of 3 meter per seconds with this angle; Then the angle between two whetstones is changed to 6.5 °, two whetstones adopt the speed operation of 3 meter per seconds to finish afterwards in 40 seconds with this angle again.Fix angle and the time of twice sharpening, can make and operate standard more, this parameter is very suitable for the cutter hub of stainless steel.
Compared with prior art, the beneficial effect of this law is, can regulate two angles between whetstone, realizes two-sided while automatic grinding, and the angle that can also regulate angle meets the demand of different thickness of knife edge; On this basis, the present invention has also further stipulated the sharpening method of automatic grinding device, makes the cutter hub of milled to cut the dish well and also can more be conducive to the sticky dish of cutter hub, after milled, blade is thin and have rigidity, has obtained a good equalization point between sharp and intensity.
The accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, preferably embodiment of the present invention is described in further detail.
Embodiment 1:
As shown in Figure 1, this example provides a kind of automatic grinding device, comprising: body 1, whetstone assembly 2, whetstone supporting seat 3, controller 4 and for the cutter hub holder 5 of fixed cutter body; Described whetstone assembly 2 is installed on body 1 by whetstone supporting seat 3, and described whetstone assembly 2 comprises two whetstones, between these two whetstones, has preset angle; In described controller 4, motor is installed, the motor of described controller 4 is connected with whetstone supporting seat 3.
Described whetstone supporting seat 3 is a supporting seat with angle, and this angle can be regulated according to actual needs; Described whetstone assembly 2 is installed on body 1 by whetstone supporting seat 3, therefore, between two whetstones of whetstone assembly 2, angle is also arranged, and this angle can be preset by whetstone supporting seat 3; Described cutter hub holder 5 be positioned at angle directly over, the angle between two whetstones can be regulated, two whetstones can and clamp blade at two Slideslips of cutter hub, realize automatic grinding, and do not need as prior art, have ground the one side another side of regrinding; On this basis, this example can also be regulated the angle of angle, meets the demand of different thickness of knife edge.
The further improvement of this example is, described whetstone supporting seat 3 comprises roller 6, on described body 1, comprises direction recess, and described whetstone supporting seat 3 is arranged in the direction recess of body 1 by roller 6.Described two whetstones are synchronously made moving movement by roller 6 and direction recess, guarantee that the two sides sharpness of blade is the same.
Between described two whetstones, predefined angle is 6 ~ 7 °.Perhaps, between described two whetstones, predefined angle is 4 °.With above-mentioned angle, blade is whetted a knife, can be guaranteed in the situation of keen edge, prevented that blade is excessively thin, after the blade milled, for a long time can rust.
Embodiment 2:
This example also provides a kind of embodiment 1 sharpening method of described automatic grinding device, at first the angle between described two whetstones is redefined for to 4 °, two whetstones stop the operation of whetstone after moving 40 ~ 50 seconds with the speed of these angle employing 2.5 ~ 5 meter per seconds; Then the angle between two whetstones is changed to 6 ~ 7 °, two whetstones adopt the speed operation of 2.5 ~ 5 meter per seconds to finish afterwards in 30 ~ 60 seconds with this angle again.
This example first, with the two-sided tool sharpening of the angle of 4 ° 40 ~ 50 seconds, makes the knife-edge part of blade thinner, then with the angle of 6 ~ 7 °, then grinds 30 ~ 60 seconds, makes the angle that a transition is arranged between blade and cutter hub; Be that blade divides two levels: one is that the edge of a knife of blade is 4 °, the edge of a knife of blade is to being 6 ~ 7 ° between cutter hub, the benefit of doing like this is, can either cut the dish well and also can more be conducive to the not sticky dish of cutter hub, blade is thin and have rigidity, has obtained a good equalization point between sharp and intensity.And the assurance of speed can also be guaranteed the safety of the process of whetting a knife except guaranteeing keen edge.
Preferably, at first this example can be redefined for 4 ° by the angle between described two whetstones, and two whetstones stop the operation of whetstone after adopting the speed operation 45 seconds of 3 meter per seconds with this angle; Then the angle between two whetstones is changed to 6.5 °, two whetstones adopt the speed operation of 3 meter per seconds to finish afterwards in 40 seconds with this angle again.Fix angle and the time of twice sharpening, can make and operate standard more, this parameter is very suitable for the cutter hub of stainless steel.
Compared with prior art, the beneficial effect of this law is, can regulate two angles between whetstone, realizes two-sided while automatic grinding, and the angle that can also regulate angle meets the demand of different thickness of knife edge; On this basis, this example has also further been stipulated the sharpening method of automatic grinding device, makes the cutter hub of milled to cut the dish well and also can more be conducive to the sticky dish of cutter hub, after milled, blade is thin and have rigidity, has obtained a good equalization point between sharp and intensity.
Above content is in conjunction with concrete preferred embodiment further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.

Claims (6)

1. an automatic grinding device, is characterized in that, comprising: body, whetstone assembly, whetstone supporting seat, controller and for the cutter hub holder of fixed cutter body; Described whetstone assembly is installed on body by the whetstone supporting seat, and described whetstone assembly comprises two whetstones, between these two whetstones, has preset angle; In described controller, motor is installed, the motor of described controller is connected with the whetstone supporting seat.
2. automatic grinding device according to claim 1, is characterized in that, described whetstone supporting seat comprises roller, on described body, comprises direction recess, and described whetstone supporting seat is arranged in the direction recess of body by roller.
3. automatic grinding device according to claim 1 and 2, is characterized in that, between described two whetstones, predefined angle is 6 ~ 7 °.
4. automatic grinding device according to claim 1 and 2, is characterized in that, between described two whetstones, predefined angle is 4 °.
5. the sharpening method of the described automatic grinding device of claim 1 to 4 any one, it is characterized in that, at first the angle between described two whetstones is redefined for to 4 °, two whetstones stop the operation of whetstone after moving 40 ~ 50 seconds with the speed of these angle employing 2.5 ~ 5 meter per seconds; Then the angle between two whetstones is changed to 6 ~ 7 °, two whetstones adopt the speed operation of 2.5 ~ 5 meter per seconds to finish afterwards in 30 ~ 60 seconds with this angle again.
6. the sharpening method of an automatic grinding device claimed in claim 5, it is characterized in that, at first the angle between described two whetstones is redefined for to 4 °, two whetstones stop the operation of whetstone after adopting the speed operation 45 seconds of 3 meter per seconds with this angle; Then the angle between two whetstones is changed to 6.5 °, two whetstones adopt the speed operation of 3 meter per seconds to finish afterwards in 40 seconds with this angle again.
CN2013102926058A 2013-07-12 2013-07-12 Automatic knife sharpener Pending CN103419143A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013102926058A CN103419143A (en) 2013-07-12 2013-07-12 Automatic knife sharpener

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Application Number Priority Date Filing Date Title
CN2013102926058A CN103419143A (en) 2013-07-12 2013-07-12 Automatic knife sharpener

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CN103419143A true CN103419143A (en) 2013-12-04

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105619189A (en) * 2016-02-19 2016-06-01 黄圭鹏 Household electric knife sharpener with adjustable double-faced blade angle

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1406149A (en) * 1972-12-18 1975-09-17 American Optical Corp Sharpening apparatus
DE10208445C1 (en) * 2002-02-27 2003-03-06 Sheng Cheng Li Blade sharpener for different width blades has grinding bodies with grinding surface forming angular space and with projection engaging in groove on outer side of rotatable shaft mounted in bore of operating section
CN1429688A (en) * 2002-01-01 2003-07-16 李永平 Quick cutting edge sharpening machine and method
CN2850810Y (en) * 2005-12-05 2006-12-27 曲成仁 Electric knife -sharpening device
CN201776669U (en) * 2009-07-09 2011-03-30 郑亚玲 Knife sharpener with variable grinding included angle
CN202412072U (en) * 2012-01-21 2012-09-05 高博 Knife sharpener
CN202934412U (en) * 2012-07-29 2013-05-15 范新明 Novel electric knife sharpener
CN203390759U (en) * 2013-07-12 2014-01-15 深圳市福田区青少年科技教育协会 Automatic knife sharpener

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1406149A (en) * 1972-12-18 1975-09-17 American Optical Corp Sharpening apparatus
CN1429688A (en) * 2002-01-01 2003-07-16 李永平 Quick cutting edge sharpening machine and method
DE10208445C1 (en) * 2002-02-27 2003-03-06 Sheng Cheng Li Blade sharpener for different width blades has grinding bodies with grinding surface forming angular space and with projection engaging in groove on outer side of rotatable shaft mounted in bore of operating section
CN2850810Y (en) * 2005-12-05 2006-12-27 曲成仁 Electric knife -sharpening device
CN201776669U (en) * 2009-07-09 2011-03-30 郑亚玲 Knife sharpener with variable grinding included angle
CN202412072U (en) * 2012-01-21 2012-09-05 高博 Knife sharpener
CN202934412U (en) * 2012-07-29 2013-05-15 范新明 Novel electric knife sharpener
CN203390759U (en) * 2013-07-12 2014-01-15 深圳市福田区青少年科技教育协会 Automatic knife sharpener

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105619189A (en) * 2016-02-19 2016-06-01 黄圭鹏 Household electric knife sharpener with adjustable double-faced blade angle

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Application publication date: 20131204